I am a prime number.
The double of myself is equal to the square of me.

which number am I?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is the centre of gravity?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Can you count the number of matches in the picture below ?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Can you find a rabbit in the given picture?

Identify the hidden meaning behind this picture?

Why did Buffon take the goal with him after every Juventus match?